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Round|Lab Grown|IGI

3.23ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG783638303

Shape and cutting style on the report: Round brilliant

Certificate IGI LG783638303

Diamond specifications and retailer prices

From $557 CAD
$399 USD
As of October 29, 2026
Save $2,474 CAD (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,031 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.23ct lab-grown round diamond

This 3.23ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG783638303 or 783638303. Listed at 17 retailers as of October 28, 2026, with prices from $557 to $3,031, a $2,474 spread on the same certified stone. Brilliant Earth lists it at $3,031. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.23
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783638303
Dimensions9.39 × 9.46 × 5.85 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.39 mm9.46 mm3.23 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783638303
Side View
Table 57.0%Crown 34.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $3,031 CAD|Low: $557 CAD|High: $3,129 CAD|Avg: $1,610 CAD|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 8$557 CAD
Retailer 5$894 CAD
Retailer 9$1,095 CAD
Retailer 4$1,106 CAD
Retailer 10$1,126 CAD
Retailer 2$1,130 CAD
Retailer 7$1,661 CAD
Retailer 6$2,563 CAD
Retailer 3$2,713 CAD
Brilliant Earth$3,031 CAD

42 data points across 10 retailers

17 retailers$557 CAD to $3,031 CAD

A
Cheapest Retailer
-
$557 CAD
$399 USD
A
Retailer 2
-
$623 CAD
$446 USD
View
A
Retailer 3
-
$690 CAD
$494 USD
View
A
Retailer 4
-
$690 CAD
$494 USD
View
A
Retailer 5
-
$894 CAD
$640 USD
View
B+
Retailer 6
-
$1,095 CAD
$784 USD
View
A
Retailer 7
-
$1,106 CAD
€754 EUR
View
A
Retailer 8
-
$1,126 CAD
$806 USD
View
A
Retailer 9
-
$1,130 CAD
£637 GBP
View
B+
Retailer 10
-
$1,541 CAD
$1,103 USD
View
B+
Retailer 11
-
$1,661 CAD
$1,189 USD
View
Retailer 12
-
$1,781 CAD
$1,275 USD
View
Price last confirmed 44 days ago
B
Retailer 13
-
$2,220 CAD
$1,589 USD
View
B
Retailer 14
-
$2,270 CAD
$1,625 USD
View
Retailer 15
-
$2,563 CAD
$1,835 USD
View
Price last confirmed 12 days ago
B
Retailer 16
-
$2,713 CAD
£1,529 GBP
View
Most Expensive
B
Brilliant Earth
18543240A · Oct 28
$3,031 CAD
$2,170 USD
View
16 more retailers have this diamond
Prices start from $557 CADSave up to $2,474 CAD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.23ct Round
$557 CAD